1 files changed, 14 insertions, 1 deletions

diff --git a/drivers/usb/net/usbnet.h b/drivers/usb/net/usbnet.h
index 44026189a8a..d903b461756 100644
--- a/drivers/usb/net/usbnet.h
+++ b/drivers/usb/net/usbnet.h
@@ -24,7 +24,7 @@
 #define __USBNET_H
 
 
-/* interface from usbnet core to each USB networking device we handle */
+/* interface from usbnet core to each USB networking link we handle */
 struct usbnet {
         /* housekeeping */
         struct usb_device       *udev;
@@ -62,6 +62,10 @@ struct usbnet {
 #               define EVENT_LINK_RESET 4
 };
 
+static inline struct usb_driver *driver_of(struct usb_interface *intf)
+{
+        return to_usb_driver(intf->dev.driver);
+}
 
 /* interface from the device/framing level "minidriver" to core */
 struct driver_info {
@@ -111,6 +115,15 @@ struct driver_info {
         unsigned long   data;           /* Misc driver specific data */
 };
 
+/* Minidrivers are just drivers using the "usbnet" core as a powerful
+ * network-specific subroutine library ... that happens to do pretty
+ * much everything except custom framing and chip-specific stuff.
+ */
+extern int usbnet_probe(struct usb_interface *, const struct usb_device_id *);
+extern int usbnet_suspend (struct usb_interface *, pm_message_t );
+extern int usbnet_resume (struct usb_interface *);
+extern void usbnet_disconnect(struct usb_interface *);
+
 
 /* we record the state for each of our queued skbs */
 enum skb_state {